MCP1703T-2402E/DB

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PMIC (Power Management ICs) are components in electrical or electronic circuits that are used to manage and regulate their currents, voltages, and other parameters. The MCP1703T-2402E/DB is a voltage regulator IC (VR IC) in the PMIC family. It is a low-power, low drop-out (LDO) linear voltage regulator. This type of linear voltage regulator operates by controlling the main voltage rail such that it matches the desired output voltage by adjusting the output current.

The MCP1703T-2402E/DB is a low-power voltage LDO regulator with an output voltage of 2.4V and a max output current of 200mA. The device has an adjustable input voltage range from 2.0V to 15V and a minimum drop-out voltage of 0.3V. It features 3-pin SOT-223 package, allowing it to be used in a wide range of applications. The device has a very low quiescent current of 2.8mA and a high ripple rejection of 50dB and power-saving shutdown mode for reducing system power consumption.

The MCP1703T-2402E/DB is appropriate for a variety of small portable applications, such as digital cameras, GPS, cellphones, gaming devices, and PDAs. The device can also be used in automotive, industrial and medical circuits, such as battery-powered systems, controllers, and sensors.

The working principle of the MCP1703T-2402E/DB is quite simple. The input voltage is fed into the device and it is compared to the internal band gap voltage reference. An error amplifier, which amplifies the difference between the two voltages, activates the leica pneumatic regulator. This regulator then adjusts the total output current according to the power received from the input voltage, enabling it to maintain the output voltage within the specified range.

The MCP1703T-2402E/DB is designed to protect itself against thermal overload, overvoltage, and undervoltage. Its low input voltage and low quiescent current make it power-efficient and suitable for applications in which battery-conservation is key. The device features over-temperature and over-voltage protection, further ensuring its safety.

In summary, the MCP1703T-2402E/DB is a low-power, low-drop-out linear voltage regulator. It is appropriate for a variety of small portable applications, such as digital cameras, GPS, cellphones, gaming devices, PDAs and automotive, industrial and medical circuits. It features an adjustable input voltage range from 2.0V to 15V, a minimum drop-out voltage of 0.3V, a high ripple rejection of 50dB, and a low quiescent current of 2.8mA. The device also has power-saving shutdown mode and over-temperature and over-voltage protection, making it suitable for applications where battery-power savings is important.

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